package lab02.test20;

import java.util.Scanner;

/**
 * Created by Administrator on 2017/11/16.
 */
public class Test {


    public static void main(String[] args) {
//用户从键盘输入一行含有数字和字符的字符串
        String result;
        Scanner scanner=new Scanner(System.in);
        result=scanner.next();
        System.out.println(result);
        //仅仅输出字符串中的全部数字字符
        char tmp;
        int i;
        for (i=0;i<result.length();i++){

            tmp=result.charAt(i);
            if(tmp>='0'&&tmp<='9'){
                System.out.print(tmp);
            }
        }
    }
}